Mystery Explosion Kills One, Leaves Pennsylvania House in Ruins

http://archive.delmarvanow.com/VideoNetwork/2238466391001/Mystery-Explosion-Kills-One-Leaves-Pennsylvania-House-in-Ruinshttp://cdn.newslook.com/49/498740c50e4786418b64a40723ba17e7/mp4_low/498740c50e4786418b64a40723ba17e7-mp4_low.mp4http://archive.delmarvanow.com/VideoNetwork/2238466391001/Mystery-Explosion-Kills-One-Leaves-Pennsylvania-House-in-Ruinshttp://cdn.newslook.com/49/498740c50e4786418b64a40723ba17e7/images/frame_0002.jpgMystery Explosion Kills One, Leaves Pennsylvania House in RuinsAn explosion that flattened a house in western Pennsylvania Tuesday has left one person dead and two others seriously injured.2explosionnewslookUnited States of Americauspennsylvania00:30